diff --git a/Makefile b/Makefile
index 85da90a..96aeb29 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,13 @@
+# Copyright (C) 2023 Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or (at
+# your option) any later version.
+#
+# You should have received a copy of the GNU General Public License
+# along with this file.  If not, see <http://www.gnu.org/licenses/>.
+
 .PHONY: all deploy
 
 all: guix-installer-vm.img